   0  -live- %i0, %i1
   0  goto_if_not_int_eq %i1, $-1, L1
   5  -live- %i0
   5  goto_if_not_int_is_zero %i0, L2
   9  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  11  ---
  11  L2:
  11  residual_call_ir_r $<* fn charp2str>, I[%i0], R[], <CallDescr(i) EF=5> -> %r0
  19  -live- %r0
  19  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x443353f0> -> %r1
  23  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  28  ref_return %r1
  30  ---
  30  L1:
  30  newstr %i1 -> %r0
  33  residual_call_ir_v $<* fn copy_raw_to_string>, I[%i0, $0, %i1], R[%r0], <CallDescr(irii) EF=5>
  43  -live- %r0
  43  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x443353f0> -> %r1
  47  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  52  ref_return %r1
